4" intake pipe


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Hanaldo
Hanaldo
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wozza
wozza
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Hanaldo (10/04/2014)
Ah-ha! Something like this Warren?




Yep. Its not cheap but because it is hardened a bit like spring steel you can use it multiple times before it needs replacing. I usually cut them to size/shape before infusion using the flange as a template. The really thin stuff you can cut with a Stanley knife. It cuts through fingers easily if your not careful. I bend the outer edge over at 90 degrees to form a blunt edge so you can push it in without ending up in casualty.w00t

Warren

Carbon Copies Ltd
Edited 11 Years Ago by wozza
Hanaldo
Hanaldo
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$17 for the one I linked, so pretty cheap really. 

Will finish this current pipe off tomorrow and get started on the next one! 
wozza
wozza
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Hanaldo (10/04/2014)
$17 for the one I linked, so pretty cheap really. 

Will finish this current pipe off tomorrow and get started on the next one! 



That's pretty good and should last a while.Smile
Once I get back into work I plan on having a go using an existing split mould but using carbon sleeve over a bladder wet laid. Will hopefully speed up production and avoid the jointing issues.

Warren

Carbon Copies Ltd
Hanaldo
Hanaldo
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Well, finally finished off my first pipe:













It's not 100% perfect, it's got some tiny pinholes in places on the surface, and a few blemishes that I couldn't polish out. But for a first effort, I'm quite happy with it. Know where to improve for next time, so with a bit of luck and some more practise I might be able to start getting these perfect straight out of the mould.
wozza
wozza
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Looks good, what fittings did you go for in the end?

Warren

Carbon Copies Ltd
Hanaldo
Hanaldo
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Ah I forgot I hadn't posted about that. I decided, out of ease, to go with the Speedflow -10 weld-on fitting:



Which I roughed up and scored:



1491654_10151964042952541_65765948613121


Then bonded it in with some structural epoxy adhesive:

 
10169323_10151964043047541_5481263229588

I placed some woven rovings in those grooves to help distribute any load placed on the fitting, then layed a piece of fibreglass over the top followed by another two layers of carbon fibre:
 
10253919_10151964043132541_8646971665272
 
10171744_10151964043187541_5088805546055


After seeing how strong this epoxy adhesive that I used is, it is probably complete over kill to layup the extra fibreglass and carbon. But it does give me a smoother surface, which will help airflow, even if the benefits of that are minute Tongue
 
Edited 11 Years Ago by Hanaldo
wozza
wozza
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Well I don't think that's going to fall off.Wink Neat solution though.

Warren

Carbon Copies Ltd
Hanaldo
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Nope, I think it's on there pretty good Wink 

It is probably the way I'll go, it wasn't too much effort to do, it's quite cheap and gives me a lot of flexibility with the fittings I use. The only thing I'll need to work out better
is filling the gap when I bond it in, but that shouldn't be too hard. I tried your tape method, but didn't quite use enough adhesive to fill the gap, so I added some clear epoxy afterwards. Looks a bit messy, but should be an easy fix. 
Hanaldo
Hanaldo
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Thought I'd post some photos of it all fitted up too:

603628_10151965716552541_522039540013891

10170918_10151965716797541_7351319015688


GO

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